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IEC PAS 62030:2004

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Section 1: MODBUS® Application Protocol Specification V1.1a - Section 2: Real-Time Publish-Subscribe (RTPS) Wire Protocol Specification Version 1.0
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

12-14-2007

Language(s)

English

Published date

11-26-2004

FOREWORD
Section 1 - MODBUS Application Protocol Specification V1.1a
1 MODBUS
  1.1 Introduction
      1.1.1 Scope of this section
      1.1.2 Normative references
  1.2 Abbreviations
  1.3 Context
  1.4 General description
      1.4.1 Protocol description
      1.4.2 Data Encoding
      1.4.3 MODBUS data model
      1.4.4 MODBUS Addressing model
      1.4.5 Define MODBUS Transaction
  1.5 Function Code Categories
      1.5.1 Public Function Code Definition
  1.6 Function codes descriptions
      1.6.1 01 (0x01) Read Coils
      1.6.2 02 (0x02) Read Discrete Inputs
      1.6.3 03 (0x03) Read Holding Registers
      1.6.4 04 (0x04) Read Input Registers
      1.6.5 05 (0x05) Write Single Coil
      1.6.6 06 (0x06) Write Single Register
      1.6.7 07 (0x07) Read Exception Status (Serial Line only)
      1.6.8 08 (0x08) Diagnostics (Serial Line only)
      1.6.9 11 (0x0B) Get Comm Event Counter (Serial Line only)
      1.6.10 12 (0x0C) Get Comm Event Log (Serial Line only)
      1.6.11 15 (0x0F) Write Multiple Coils
      1.6.12 16 (0x10) Write Multiple registers
      1.6.13 17 (0x11) Report Slave ID (Serial Line only)
      1.6.14 20/6 (0x14/0x06) Read File Record
      1.6.15 21/6 (0x15/0x06) Write File Record
      1.6.16 22 (0x16) Mask Write Register
      1.6.17 23 (0x17) Read/Write Multiple registers
      1.6.18 24 (0x18) Read FIFO Queue
      1.6.19 43 ( 0x2B) Encapsulated Interface Transport
      1.6.20 43/13 (0x2B/0x0D) CANopen General Reference
             Request and Response PDU
      1.6.21 43/14 (0x2B/0x0E) Read Device Identification
  1.7 MODBUS Exception Responses
Annex A of Section 1 (informative) MODBUS MESSAGING ON TCP/IP
                                   IMPLEMENTATION GUIDE
  A.1 INTRODUCTION
      A.1.1 OBJECTIVES
      A.1.2 CLIENT/SERVER MODEL
      A.1.3 REFERENCE DOCUMENTS
  A.2 ABBREVIATIONS
  A.3 CONTEXT
      A.3.1 PROTOCOL DESCRIPTION
      A.3.2 MODBUS FUNCTIONS CODES DESCRIPTION
  A.4 FUNCTIONAL DESCRIPTION
      A.4.1 MODBUS COMPONENT ARCHITECTURE MODEL
      A.4.2 TCP CONNECTION MANAGEMENT
      A.4.3 USE of TCP/IP STACK
      A.4.4 COMMUNICATION APPLICATION LAYER
  A.5 IMPLEMENTATION GUIDELINE
      A.5.1 OBJECT MODEL DIAGRAM
      A.5.2 IMPLEMENTATION CLASS DIAGRAM
      A.5.3 SEQUENCE DIAGRAMS
      A.5.4 CLASSES AND METHODS DESCRIPTION
Annex B of Section 1 (Informative) MODBUS RESERVED FUNCTION
                                   CODES, SUBCODES AND MEI TYPES
Annex C of Section 1 (Informative) CANOPEN GENERAL REFERENCE
                                   COMMAND
Section 2 - Real-Time Publish-Subscribe (RTPS) Wire Protocol
            Specification Version 1.0
2 RTPS
  2.1 Basic Concepts
      2.1.1 Introduction
      2.1.2 The RTPS Object Model
      2.1.3 The Basic RTPS Transport Interface
      2.1.4 Notational Conventions
  2.2 Structure Definitions
      2.2.1 Referring to Objects: the GUID
      2.2.2 Building Blocks of RTPS Messages
  2.3 RTPS Message Format
      2.3.1 Overall Structure of RTPS Messages
      2.3.2 Submessage Structure
      2.3.3 How to Interpret a Message
      2.3.4 Header
      2.3.5 ACK
      2.3.6 GAP
      2.3.7 HEARTBEAT
      2.3.8 INFO_DST
      2.3.9 INFO_REPLY
      2.3.10 INFO_SRC
      2.3.11 INFO_TS
      2.3.12 ISSUE
      2.3.13 PAD
      2.3.14 VAR
      2.3.15 Versioning and Extensibility
  2.4 RTPS and UDP/IPv4
      2.4.1 Concepts
      2.4.2 RTPS Packet Addressing
      2.4.3 Possible Destinations for Specific Submessages
  2.5 Attributes of Objects and Metatraffic
      2.5.1 Concept
      2.5.2 Wire Format of the ParameterSequence
      2.5.3 ParameterID Definitions
      2.5.4 Reserved Objects
      2.5.5 Examples
  2.6 Publish-Subscribe Protocol
      2.6.1 Publication and Subscription Objects
      2.6.2 Representation of User Data
  2.7 CST Protocol
      2.7.1 Object Model
      2.7.2 Structure of the Composite State (CS)
      2.7.3 CSTWriter
      2.7.4 CSTReader
      2.7.5 Overview of Messages used by CST
  2.8 Discovery with the CST Protocol
      2.8.1 Overview
      2.8.2 Managers Keep Track of Their Managees
      2.8.3 Inter-Manager Protocol
      2.8.4 The Registration Protocol
      2.8.5 The Manager-Discovery Protocol
      2.8.6 The Application Discovery Protocol
      2.8.7 Services Discovery Protocol
Annex A of Section 2 (informative) CDR for RTPS
  A.1 Primitive Types
      A.1.1 Semantics
      A.1.2 Encoding
      A.1.3 octet
      A.1.4 boolean
      A.1.5 unsigned short
      A.1.6 short
      A.1.7 unsigned long
      A.1.8 long
      A.1.9 unsigned long long
      A.1.10 long long
      A.1.11 float
      A.1.12 double
      A.1.13 cha
      A.1.14 wchar
  A.2 Constructed Types
      A.2.1 Alignment
      A.2.2 Identifiers
      A.2.3 List of constructed types
      A.2.4 Struct
      A.2.5 Enumeration
      A.2.6 Sequence
      A.2.7 Array
      A.2.8 String
      A.2.9 Wstring

This PAS has been divided into two sections. Section 1 deals with MODBUS® Application Protocol Specification V1.1a while Section 2 covers the Real-Time Publish-Subscribe (RTPS) Wire Protocol Specification Version 1.0.It is intended that the content of this PAS will be incorporated in the future new editions of the various parts of IEC 61158 series according to the structure of this series.

DocumentType
Miscellaneous Product
Pages
159
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

Standards Relationship
NEN NPR IEC/PAS 62030 : 2004 Identical

ISO 15745-4:2003 Industrial automation systems and integration Open systems application integration framework Part 4: Reference description for Ethernet-based control systems
09/30198396 DC : DRAFT JAN 2009 BS EN 61784-2 - INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - PART 2: ADDITIONAL FIELDBUS PROFILES FOR REAL-TIME NETWORKS BASED ON ISO/IEC 8802-3

TIA 232 : F1997(R2012) INTERFACE BETWEEN DATA TERMINAL EQUIPMENT AND DATA CIRCUIT-TERMINATING EQUIPMENT EMPLOYING SERIAL BINARY DATA INTERCHANGE
TIA 485 : A1998(R2012) ELECTRICAL CHARACTERISTICS OF GENERATORS AND RECEIVERS FOR USE IN BALANCED DIGITAL MULTIPOINT SYSTEMS

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